Розкрийте скобки, використовуючи правильний граматичний час
1 I (to walk) around the city all day yesterday.
2 They ( to do) their homework before they went to the park.
3 Tom was happy because he (to pass) his exams.
4 Mum (to cook) when he burnt her hand.
5 Sam and Dan (to sit) at the stadium now. They ( to watch) the football match for forty minutes.
1 was walking
2 had done
3 had passed
4 was cooking
5 are sitting,have been watching